From 448538525551dd095ec2dea526ce0817807d4075 Mon Sep 17 00:00:00 2001
From: OliverT87 <Oliver.Traeger@tn.eckert-bfw.de>
Date: Fri, 27 Jun 2025 08:47:02 +0200
Subject: [PATCH] Fixed a bug that lead the LandingPage buttons to stop working
 after navigating back from PeriodicTablePage

---
 .../PeriodicTablePage.axaml.cs                   | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/Project_Periodensystem.View/PeriodicTablePage.axaml.cs b/Project_Periodensystem.View/PeriodicTablePage.axaml.cs
index 2f35c3c..ee31b3c 100644
--- a/Project_Periodensystem.View/PeriodicTablePage.axaml.cs
+++ b/Project_Periodensystem.View/PeriodicTablePage.axaml.cs
@@ -211,23 +211,25 @@ namespace Project_Periodensystem.View
         }
 
         /// <summary>
-        /// Event-Handler für Zurück-Button (falls gewünscht)
+        /// Event-Handler für Zurück-Button - SAUBERES MVC
         /// </summary>
         private void BackButton_Click(object? sender, RoutedEventArgs e)
         {
             try
             {
-                var mainWindow = TopLevel.GetTopLevel(this) as Window;
-                if (mainWindow != null)
+                if (_controller != null)
                 {
-                    var landingPage = new LandingPage();
-                    mainWindow.Content = landingPage;
-                    Logger.Log("Navigation zurück zur Landing Page");
+                    // Controller übernimmt Navigation
+                    _controller.HandleNavigateToLanding();
+                }
+                else
+                {
+                    Logger.LogError("Controller nicht gesetzt - kann nicht navigieren");
                 }
             }
             catch (Exception ex)
             {
-                Logger.Log($"Fehler bei Navigation zurück: {ex.Message}");
+                Logger.LogException(ex, "BackButton_Click");
             }
         }